15730218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 39289536

約数和(自身を除く): 23559318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 953, 1179, 1834, 1906, 2358, 2751, 2859, 5502, 5718, 6671, 8253, 8577, 13342, 16506, 17154, 20013, 40026, 60039, 120078, 124843, 249686, 374529, 749058, 873901, 1123587, 1747802, 2247174, 2621703, 5243406, 7865109, 15730218]

約数ペア:

[(1, 15730218), (2, 7865109), (3, 5243406), (6, 2621703), (7, 2247174), (9, 1747802), (14, 1123587), (18, 873901), (21, 749058), (42, 374529), (63, 249686), (126, 124843), (131, 120078), (262, 60039), (393, 40026), (786, 20013), (917, 17154), (953, 16506), (1179, 13342), (1834, 8577), (1906, 8253), (2358, 6671), (2751, 5718), (2859, 5502)]